109009594 has 4 divisors (see below), whose sum is σ = 163514394. Its totient is φ = 54504796.

The previous prime is 109009583. The next prime is 109009597. The reversal of 109009594 is 495900901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 74046025 + 34963569 = 8605^2 + 5913^2 .

It is a super-3 number, since 3×109009594³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (109009597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27252397 + ... + 27252400.

Almost surely, 2^109009594 is an apocalyptic number.

109009594 is a deficient number, since it is larger than the sum of its proper divisors (54504800).

109009594 is an equidigital number, since it uses as much as digits as its factorization.

109009594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54504799.

The product of its (nonzero) digits is 14580, while the sum is 37.

The square root of 109009594 is about 10440.7659680696. The cubic root of 109009594 is about 477.6996327254.

The spelling of 109009594 in words is "one hundred nine million, nine thousand, five hundred ninety-four".